Cushion|Natural|GIA

1.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 6233946339

Certificate GIA 6233946339

Diamond specifications and retailer prices

From $6,598 CAD
HK$36,900 HKD
As of October 31, 2026
Save $6,708 CAD (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,305 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6233946339. Listed at 10 retailers as of October 29, 2026, with prices from $6,598 to $13,305, a $6,708 spread on the same certified stone. MOH London lists it at $13,305. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.81°
OriginNatural
Grading LabGIA
CertificateGIA 6233946339
Dimensions7.60 × 5.88 × 4.07 mm
L/W Ratio1.29
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.60 mm5.88 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233946339
Side View
Table 62.0%CrownGirdle: STK-VTKPavilion 35.81°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $13,305 CAD|Low: $6,544 CAD|High: $14,746 CAD|Avg: $9,291 CAD|-9.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3$6,598 CAD
Retailer 8$7,527 CAD
Retailer 7$7,611 CAD
Retailer 2$7,781 CAD
Retailer 6$8,430 CAD
Retailer 9$9,129 CAD
Retailer 5$9,288 CAD
Retailer 4$9,804 CAD
MOH London$13,305 CAD

34 data points across 9 retailers

10 retailers$6,598 CAD to $13,305 CAD

A
Cheapest Retailer
-
$6,598 CAD
HK$36,900 HKD
A
Retailer 2
-
$7,527 CAD
SGD 7,282 SGD
View
A
Retailer 3
-
$7,611 CAD
€5,189 EUR
View
A
Retailer 4
-
$7,781 CAD
$5,570 USD
View
A
Retailer 5
-
$8,430 CAD
£4,752 GBP
View
B+
Retailer 6
-
$9,129 CAD
$6,535 USD
View
Final sale: no returns
B+
Retailer 7
-
$9,288 CAD
$6,649 USD
View
B+
Retailer 8
-
$9,723 CAD
A$10,708 AUD
View
B+
Retailer 9
-
$9,804 CAD
€6,684 EUR
View
Most Expensive
B
MOH London
8A896A3F4 · Oct 29
$13,305 CAD
£7,500 GBP
View
9 more retailers have this diamond
Prices start from $6,598 CADSave up to $6,708 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Cushion
$6,598 CAD